111 lines
5.1 KiB
Makefile
Executable File
111 lines
5.1 KiB
Makefile
Executable File
# SPDX-License-Identifier: GPL-2.0
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#
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# kbuild file for firmware/
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#
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CONFIG_EXTRA_FIRMWARE_DIR="firmware"
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# Create $(fwabs) from $(CONFIG_EXTRA_FIRMWARE_DIR) -- if it doesn't have a
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# leading /, it's relative to $(srctree).
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fwdir := $(subst $(quote),,$(CONFIG_EXTRA_FIRMWARE_DIR))
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fwabs := $(addprefix $(srctree)/,$(filter-out /%,$(fwdir)))$(filter /%,$(fwdir))
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fw-external-y := $(subst $(quote),,$(CONFIG_EXTRA_FIRMWARE))
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fw-external-$(CONFIG_EXYNOS9610_ACPM) += exynos9610_acpm_fvp.fw
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fw-external-$(CONFIG_EXYNOS9610_ACPM) += exynos9610_acpm_tmu.fw
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fw-external-$(CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_DSX) += tsp_synaptics/synaptics_b0_h.fw
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fw-shipped-$(CONFIG_TOUCHSCREEN_SEC_TS) += tsp_sec/y761_dream1.fw
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fw-external-$(CONFIG_TOUCHSCREEN_MELFAS_MSS100) += tsp_melfas/mss100_a51.fw tsp_melfas/mss100_a51_old.fw \
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tsp_melfas/mss100_m31.fw tsp_melfas/mss100_m21.fw tsp_melfas/mss100_m31s.fw
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fw-external-$(CONFIG_TOUCHSCREEN_NOVATEK_NT36672A) += tsp_novatek/nt36672a_xcoverpro.fw tsp_novatek/nt36672a_xcoverpro_4BF245.fw
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fw-external-$(CONFIG_TOUCHSCREEN_HIMAX_CHIPSET) += tsp_himax/hx83102e_gta4xl.fw tsp_himax/hx83102e_gta4xl_old.fw
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fw-external-$(CONFIG_EPEN_WACOM_W9019) += epen/wacom9019_gta4xl.fw
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# Touch based grip sensor
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fw-external-$(CONFIG_SENSORS_A96T3X6) += abov/a96t326_voguelte.fw
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fw-external-$(CONFIG_SENSORS_TC3XXK) += coreriver/tc305k_a50ser.fw
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fw-external-$(CONFIG_SENSORS_A96T3X6_M30S) += abov/a96t326_m30s.fw
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fw-external-$(CONFIG_SENSORS_A96T3X6_A51) += abov/a96t356_a51.fw abov/a96t356_a51_sub.fw
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fw-external-$(CONFIG_SENSORS_A96T3X6_A51_USA) += abov/a96t356_a51_usa.fw abov/a96t356_a51_usa_sub.fw
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fw-external-$(CONFIG_SENSORS_A96T3X6_TABA4XL) += abov/a96t356_taba4xl.fw abov/a96t356_taba4xl_wifi.fw
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fw-external-$(CONFIG_SENSORS_A96T3X6_M31) += abov/a96t326_m31.fw
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# sensorhub
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fw-external-$(CONFIG_SENSORS_SSP) += sensorhub/shub_bl.fw
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fw-external-$(CONFIG_SENSORS_SSP_A51) += sensorhub/a51_bring_up.fw
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fw-external-$(CONFIG_SENSORS_SSP_A51) += sensorhub/shub_exynos9611_a51.fw
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fw-external-$(CONFIG_SENSORS_SSP_XCOVERPRO) += sensorhub/shub_exynos9611_g715.fw
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fw-external-$(CONFIG_SENSORS_SSP_GTA4XL) += sensorhub/shub_exynos9611_gta4xl.fw
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fw-external-$(CONFIG_SENSORS_SSP_M31) += sensorhub/shub_ramen_m31.fw
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fw-external-$(CONFIG_SENSORS_SSP_M21) += sensorhub/shub_ramen_m21.fw
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fw-external-$(CONFIG_SENSORS_SSP_M31S) += sensorhub/shub_ramen_m31s.fw
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fw-shipped-$(CONFIG_FIVE_TEE_DRIVER) += five/ffffffff000000000000000000000072.tlbin
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quiet_cmd_ihex = IHEX $@
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cmd_ihex = $(OBJCOPY) -Iihex -Obinary $< $@
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quiet_cmd_ihex2fw = IHEX2FW $@
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cmd_ihex2fw = $(objtree)/$(obj)/ihex2fw $< $@
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quiet_cmd_h16tofw = H16TOFW $@
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cmd_h16tofw = $(objtree)/$(obj)/ihex2fw -w $< $@
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quiet_cmd_fwbin = MK_FW $@
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cmd_fwbin = FWNAME="$(patsubst firmware/%.gen.S,%,$@)"; \
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FWSTR="$(subst /,_,$(subst .,_,$(subst -,_,$(patsubst \
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firmware/%.gen.S,%,$@))))"; \
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ASM_WORD=$(if $(CONFIG_64BIT),.quad,.long); \
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ASM_ALIGN=$(if $(CONFIG_64BIT),3,2); \
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PROGBITS=$(if $(CONFIG_ARM),%,@)progbits; \
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echo "/* Generated by firmware/Makefile */" > $@;\
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echo " .section .rodata" >>$@;\
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echo " .p2align $${ASM_ALIGN}" >>$@;\
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echo "_fw_$${FWSTR}_bin:" >>$@;\
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echo " .incbin \"$(2)\"" >>$@;\
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echo "_fw_end:" >>$@;\
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echo " .section .rodata.str,\"aMS\",$${PROGBITS},1" >>$@;\
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echo " .p2align $${ASM_ALIGN}" >>$@;\
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echo "_fw_$${FWSTR}_name:" >>$@;\
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echo " .string \"$$FWNAME\"" >>$@;\
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echo " .section .builtin_fw,\"a\",$${PROGBITS}" >>$@;\
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echo " .p2align $${ASM_ALIGN}" >>$@;\
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echo " $${ASM_WORD} _fw_$${FWSTR}_name" >>$@;\
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echo " $${ASM_WORD} _fw_$${FWSTR}_bin" >>$@;\
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echo " $${ASM_WORD} _fw_end - _fw_$${FWSTR}_bin" >>$@;
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# One of these files will change, or come into existence, whenever
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# the configuration changes between 32-bit and 64-bit. The .S files
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# need to change when that happens.
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wordsize_deps := $(wildcard include/config/64bit.h include/config/32bit.h \
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include/config/ppc32.h include/config/ppc64.h \
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include/config/superh32.h include/config/superh64.h \
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include/config/x86_32.h include/config/x86_64.h \
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firmware/Makefile)
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$(patsubst %,$(obj)/%.gen.S, $(fw-external-y)): %: $(wordsize_deps)
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$(call cmd,fwbin,$(fwabs)/$(patsubst $(obj)/%.gen.S,%,$@))
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# The .o files depend on the binaries directly; the .S files don't.
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$(patsubst %,$(obj)/%.gen.o, $(fw-external-y)): $(obj)/%.gen.o: $(fwdir)/%
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# .ihex is used just as a simple way to hold binary files in a source tree
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# where binaries are frowned upon. They are directly converted with objcopy.
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$(obj)/%: $(obj)/%.ihex
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$(call cmd,ihex)
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obj-y += $(patsubst %,%.gen.o, $(fw-external-y))
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ifeq ($(KBUILD_SRC),)
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# Makefile.build only creates subdirectories for O= builds, but external
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# firmware might live outside the kernel source tree
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_dummy := $(foreach d,$(addprefix $(obj)/,$(dir $(fw-external-y))), $(shell [ -d $(d) ] || mkdir -p $(d)))
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endif
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targets := $(patsubst $(obj)/%,%, \
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$(shell find $(obj) -name \*.gen.S 2>/dev/null))
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# Without this, built-in.o won't be created when it's empty, and the
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# final vmlinux link will fail.
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obj- := dummy
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